Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -2.54
Milk (kg) -217.00 -0.014 3.04
Fat (kg) 10.80 -0.375 -4.05
Prot (kg) 3.48 -0.441 -1.54
Fertility Sub Index 3.13
Calving Interval (days) -0.56 -1.459 0.82
Survival (%) 2.07 1.117 2.31
Calving Sub Index 3.30
Gestation Length (days) -3.59 -0.919 3.30
Beef Sub Index 3.37
Carcass Weight (kg) -12.60 -0.528 6.65
Age of Slaughter (days) 7.60 -0.432 -3.28
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 13.69

* Based on an €80/tonne carbon price